Ответ:
2/3.
Пошаговое объяснение:
1 1/5 + 2/9 - 34/45
1) 1 1/5 + 2/9 = 6/5 + 2/9 = 54/45 + 10/45 = 64/45 = 1 19/45
2) 1 19/45 - 34/45 = 64/45 - 34/45 = 30/45 = 6/9 = 2/3.
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Ответ:
2/3.
Пошаговое объяснение:
1 1/5 + 2/9 - 34/45
1) 1 1/5 + 2/9 = 6/5 + 2/9 = 54/45 + 10/45 = 64/45 = 1 19/45
2) 1 19/45 - 34/45 = 64/45 - 34/45 = 30/45 = 6/9 = 2/3.